121.146.233.245

Recent Activity This IP has received recent abuse reports, which causes the score to increase.
Abuse Confidence Score
100% Critical
177 reports
107 reporters · latest 3 hours ago
ISP
Korea Telecom
Usage Type
Fixed Line ISP
ASN
AS4766
Domain Name
kt.com
Country
🇰🇷 Korea (the Republic of)
City
Seoul, Seoul
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Abuse Reports

Total reports
177 from 107 distinct reporters
First reported
Most recent report
Last 60 days
Top reporter locations 🇺🇸 United States of America 57 🇫🇷 France 25 🇩🇪 Germany 24
Most common categories Port Scan 119 Brute-Force 62 Hacking 35 IoT Targeted 29 SSH 20
Recent reports We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.
Reporter IoA Timestamp (UTC) Comment Categories
🇫🇷 ipfyx
Port scanning
Port Scan
🇫🇷 ipfyx
Port scanning
Port Scan
🇫🇷 ipfyx
Port scanning
Port Scan
🇫🇷 ipfyx
Port scanning
Port Scan
🇫🇷 peter.pann
Port scan: 22 blocked connection attempts to ports 23 (dropped by our geo-firewall).
Port Scan
🇨🇿 Countryman
repeated unauthorized connection attempts, host sweep, port 23
Hacking Brute-Force
🇨🇿 Countryman
repeated unauthorized connection attempts, host sweep, port 23
Hacking Brute-Force
🇷🇴 abuse_IP_reporter
Nov 2 17:33:32 server UFW BLOCK SRC=121.146.233.245 PROTO=TCP SPT=35950 DPT=23
Port Scan
🇫🇷 security.rdmc.fr
Port Scan Attack proto:TCP src:38914 dst:23
Port Scan
🇺🇸 xmission.com
Blocked by UFW (TCP on 23) Source port: 49171 TTL: 52 Packet length: 40 TOS: 0x00 This report (for 121.146.233.245) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter
Port Scan Hacking Brute-Force
🇩🇪 Tsumugi Kotobuki
Port Scan on Honeypot | Ports: 23/Telnet | Proto: TCP(1) | Flags: all SYN | TTL: 52 | Len: 44B | Win: 26100(1) | F2B/ufw-honeypot@2026-11-02T08:12:15Z
Port Scan Hacking
🇺🇸 Axel
Atom Honypot: 36 connections to login:telnet (tcp/23), telnet (tcp/23) observed by 1 honeypot sensor between 2026-11-02 08:07 UTC and 2026-11-02 08:08 UTC. Includes 18 authentication attempts against decoy login services.
Port Scan Brute-Force
🇺🇸 IndigoRidge
Knock-Knock TNET honeypot activity; time=2026-11-02 07:52:16; username=admin
Brute-Force
🇨🇭 lumi
Cowrie Honeypot: Unauthorised SSH/Telnet login attempt with user "admin" at 2026-11-02T07:48:16Z
Brute-Force SSH
🇬🇧 sandra361
Port scan detected: 5 attempts across 1 port (23). | Evidence: REAPER_TARPIT: IN=enp1s0f0 SRC=121.146.233.245 LEN=40 TOS=0x00 PREC=0x00 TTL=51 ID=32721 DF PROTO=TCP SPT=36697 DPT=23 WINDOW=14600 RES=0x00 ACK FIN URGP=0
Port Scan

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